This system will be undergoing maintenance May 23rd between 9:00AM and 12:00PM CDT.

Automatic Fire-Alarm System.

Thumbnail image of item number 1 in: 'Automatic Fire-Alarm System.'.
Thumbnail image of item number 2 in: 'Automatic Fire-Alarm System.'.
Thumbnail image of item number 3 in: 'Automatic Fire-Alarm System.'.
Thumbnail image of item number 4 in: 'Automatic Fire-Alarm System.'.

Description

Patent for an automatic fire alarm system with a simple arrangement of alarm devices (positioned throughout different rooms) with sound or visual indicators for fire awareness and closer thermal circuits (assisted with spring contact and circuit closer). The automatic fire alarm system will have a more immediate reaction by making an alert noise or visual and propping open the spring contact.

Physical Description

[1], 3 p. : ill. ; 23 cm.

Creation Information

Ammons, John Burck; Ammons, Evander & McGaffey, Otis March 16, 1915.

Context

This patent is part of the collection entitled: Texas Patents and was provided by the UNT Libraries Government Documents Department to The Portal to Texas History, a digital repository hosted by the UNT Libraries. It has been viewed 102 times. More information about this patent can be viewed below.

Who

People and organizations associated with either the creation of this patent or its content.

Inventor

  • Ammons, John Burck John Burck Ammons, of Houston, Texas, assignor of one-tenth to Evander Ammons and one-fifteenth to Otis.McGaffey, both of Houston, Texas.

Assignees

Witnesses

Publisher

Audiences

Check out our Resources for Educators Site! We've identified this patent as a primary source within our collections. Researchers, educators, and students may find this patent useful in their work.

Provided By

UNT Libraries Government Documents Department

Serving as both a federal and a state depository library, the UNT Libraries Government Documents Department maintains millions of items in a variety of formats. The department is a member of the FDLP Content Partnerships Program and an Affiliated Archive of the National Archives.

About | Browse this Partner

Contact Us

Corrections Questions

What

Descriptive information to help identify this patent. Follow the links below to find similar items on the Portal.

Titles

  • Main Title: Automatic Fire-Alarm System.
  • Added Title: Automatic Fire Alarm System.

Description

Patent for an automatic fire alarm system with a simple arrangement of alarm devices (positioned throughout different rooms) with sound or visual indicators for fire awareness and closer thermal circuits (assisted with spring contact and circuit closer). The automatic fire alarm system will have a more immediate reaction by making an alert noise or visual and propping open the spring contact.

Physical Description

[1], 3 p. : ill. ; 23 cm.

Notes

"Application filed December 8, 1914. Serial No. 876,086."

Subjects

Keywords

Library of Congress Subject Headings

University of North Texas Libraries Browse Structure

Language

Item Type

Identifier

Unique identifying numbers for this patent in the Portal or other systems.

Collections

This patent is part of the following collection of related materials.

Texas Patents

United States patents filed by Texas inventors before 1900. A majority of the patents are for agricultural and industrial applications.

About | Browse this Collection

What responsibilities do I have when using this patent?

Digital Files

When

Dates and time periods associated with this patent.

Creation Date

  • March 16, 1915

Accepted Date

  • March 16, 1915

Submitted Date

  • December 8, 1914

Added to The Portal to Texas History

  • June 23, 2017, 11:08 a.m.

Description Last Updated

  • Aug. 4, 2020, 7:07 p.m.

Usage Statistics

When was this patent last used?

Yesterday: 0
Past 30 days: 1
Total Uses: 102
More Statistics

Where

Geographical information about where this patent originated or about its content.

Place Name

Publication Place

Map Information

  • map marker Place Name coordinates. (May be approximate.)
  • Repositioning map may be required for optimal printing.

Mapped Locations

Interact With This Patent

Here are some suggestions for what to do next.

Start Viewing

Thumbnail image of item number 1 in: 'Automatic Fire-Alarm System.'.
Thumbnail image of item number 2 in: 'Automatic Fire-Alarm System.'.
Thumbnail image of item number 3 in: 'Automatic Fire-Alarm System.'.
Thumbnail image of item number 4 in: 'Automatic Fire-Alarm System.'.

Citations, Rights, Re-Use

International Image Interoperability Framework

IIF Logo

We support the IIIF Presentation API

Links for Robots

Helpful links in machine-readable formats.

Archival Resource Key (ARK)

International Image Interoperability Framework (IIIF)

Metadata Formats

Images

URLs

Stats

Ammons, John Burck; Ammons, Evander & McGaffey, Otis. Automatic Fire-Alarm System., patent, March 16, 1915; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth858946/: accessed May 23, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.

Back to Top of Screen